CN106801138A - A kind of H.S.S. annealing pipe - Google Patents
A kind of H.S.S. annealing pipe Download PDFInfo
- Publication number
- CN106801138A CN106801138A CN201710140246.2A CN201710140246A CN106801138A CN 106801138 A CN106801138 A CN 106801138A CN 201710140246 A CN201710140246 A CN 201710140246A CN 106801138 A CN106801138 A CN 106801138A
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- annealing pipe
- main body
- annealing
- combustion chamber
- pipe main
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- Pending
Links
- 238000000137 annealing Methods 0.000 title claims abstract description 154
- 238000002485 combustion reaction Methods 0.000 claims abstract description 72
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910000997 High-speed steel Inorganic materials 0.000 claims abstract description 41
- 239000001257 hydrogen Substances 0.000 claims abstract description 40
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 40
- 239000002737 fuel gas Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 31
- 238000013461 design Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
Abstract
The invention discloses a kind of H.S.S. annealing pipe, it is characterised in that the H.S.S. annealing pipe includes annealing pipe main body；One section in the annealing pipe main body is arranged in combustion chamber；The annealing pipe main body is arranged on the pipeline section in combustion chamber and is provided with multiple fuel gas holes positioned at the two sides of horizontal direction；Igniter is provided with the combustion chamber；The lower surface of the combustion chamber is provided with fresh air air inlet；The upper surface of the combustion chamber is provided with exhaust opening；The high-speed steel port of export of the annealing pipe main body is provided with flexible sealing block；The side that the annealing pipe main body is located at combustion chamber discharging is provided with hydrogen inlet.
Description
Technical field
The present invention relates to metal annealing field, more particularly, to a kind of annealing pipe for high-speed steel.
Background technology
Annealing is a kind of metal heating processing technology, refers to for metal being heated slowly to uniform temperature, keeps enough time,
Then cooled down with Reasonable Speed.Purpose is to reduce hardness, improves machinability；Residual stress is eliminated, stable dimensions are reduced and become
Shape and crackle tendency；Crystal grain thinning, adjustment tissue, eliminates tissue defects.Accurately say, annealing is a kind of heat treatment to material
Technique, including metal material, nonmetallic materials.And also there are the similarities and differences with conventional metals annealing in the annealing purpose of new material.
Annealing is a kind of experiment side of sample preparation and sample treatment being in daily use in scientific research and production field
, when can be made annealing treatment in air ambient for some samples, typically be placed on sample in crucible by method, and then crucible is put
Made annealing treatment in Muffle furnace or tube furnace, the annealing for some samples is needed in vacuum condition or special atmosphere
Under when being made annealing treatment, be typically with electron tubes type furnace apparatus.But it is to complete solid phase reaction for some annealings, and
And when having volatile materials during the course of the reaction, the method for tube sealing is typically with, sample is first exactly put into quartz or glass
Guan Zhong, is then vacuumized using special equipment, heats and softens quartz or glass tube opening portion annealed afterwards,
Made annealing treatment during the quartz or glass tube of sealing are finally put into stove.The method problem encountered of current this tube sealing
That the quartz glass tube of sealing is disposable, and sample must smash pipe after making annealing treatment, cause it is relatively costly, and
And tube sealing needs special pumped vacuum systems and quartz or glass tube heating softening equipment, carries out tube sealing also very inconvenient.
The content of the invention
Problem to be solved by this invention is, for above-mentioned shortcoming of the prior art, proposes improvement project or replacement
Scheme, it is especially a kind of to improve high-speed steel annealing efficiency, it is ensured that high-speed steel annealing quality, can reuse, it is ensured that high-speed steel
The improvement of anneal environment sealing or alternative.
To solve the above problems, the scheme that the present invention is used is as follows：A kind of H.S.S. annealing pipe, it is characterised in that described
H.S.S. annealing pipe includes annealing pipe main body；One section in the annealing pipe main body is arranged in combustion chamber；The annealing pipe master
Body is arranged on the pipeline section in combustion chamber and is provided with multiple fuel gas holes positioned at the two sides of horizontal direction；It is provided with a little in the combustion chamber
Firearm；The lower surface of the combustion chamber is provided with fresh air air inlet；The upper surface of the combustion chamber is provided with exhaust opening；The annealing pipe
The high-speed steel port of export of main body is provided with flexible sealing block；The annealing pipe main body is provided with hydrogen and enters positioned at the side of combustion chamber discharging
Gas port；The hydrogen inlet is connected to hydrogen gas tank.
Further, the H.S.S. annealing pipe according to above-mentioned design, it is characterised in that in the annealing pipe main body
The aperture of fuel gas hole is 2-5 millimeters.
Further, the H.S.S. annealing pipe according to above-mentioned design, it is characterised in that the annealing pipe main body is upper
High-speed steel limited block is provided with the outside of flexible sealing block；The center of the high-speed steel limited block was provided with for leading to that high-speed steel passes through
Hole.
Further, the H.S.S. annealing pipe according to above-mentioned design, it is characterised in that set in the annealing pipe main body
There is more piece high temperature resistant carbon pipe.
Further, the H.S.S. annealing pipe according to above-mentioned design, it is characterised in that described to be arranged on annealing pipe master
Internal diameter of the external diameter of internal high temperature resistant carbon pipe less than annealing pipe main body；The length of the high temperature resistant carbon pipe is 30-40 centimetres.
Further, the H.S.S. annealing pipe according to above-mentioned design, it is characterised in that the high temperature resistant carbon Guan Shangkai
It is provided with a latasuture.
Further, the H.S.S. annealing pipe according to above-mentioned design, it is characterised in that on the high temperature resistant carbon pipe
Latasuture is opened up for oblique.
Technique effect of the invention is as follows：The H.S.S. annealing pipe of the application, its body design is annealing pipe main body, will be moved back
One section of fire tube main body is arranged in combustion chamber, and this section of annealing pipe main body is provided with multiple fuel gas holes, and fuel gas hole is used to discharge combustion
Gas, one end of annealing pipe main body is provided with hydrogen inlet, for inputting hydrogen in annealing pipe main body, and by combustion chamber
During interior pipeline section, discharged from fuel gas hole and burnt in the combustion heat, hydrogen inlet is arranged on the side of the discharging of combustion chamber, i.e.,
So that hydrogen enters in annealing pipe main body, moved along the rightabout of high-speed steel direct of travel.Therefore in annealing pipe main body
Discharge end is provided with flexible sealing block, for preventing hydrogen from being discharged from the discharge end of annealing pipe main body.Bottom faces in combustion chamber set
There is fresh air air inlet, for providing oxygen in combustion chamber so that hydrogen can fully burn in combustion chamber.
Hydrogen is filled with the annealing pipe main body of the H.S.S. annealing pipe of the application, hydrogen enters burning by fuel gas hole
Room, is then ignited in combustion chamber, and burning produces heat, and annealing pipe main body is heated, and then to by annealing pipe master
The high-speed steel of body is made annealing treatment.Because hydrogen is input into annealing pipe main body from the discharging side of annealing pipe main body, and move back
Fire tube main body on the pipeline section in combustion chamber being provided with multiple fuel gas holes, and fuel gas hole sets small and dense so that annealing pipe master
It is filled with hydrogen in vivo so that an environment for opposing seal, and the height in annealing pipe main body are formd in annealing pipe main body
Fast steel is subject to gas shield during annealing.In order to further improve the hydrogen seal performance in annealing pipe main body, moving back
Flexible sealing block also is provided with the feed end of fire tube main body.
The H.S.S. annealing pipe of the application is mainly used in the annealing of high speed steel wire, straight due to some serial high speed steel wires
Footpath is smaller, and in order to protect high speed steel wire to be not damaged by when by H.S.S. annealing pipe, the H.S.S. annealing pipe of the application exists
High temperature resistant carbon pipe is additionally arranged in annealing pipe main body, the high temperature resistant carbon pipe is made up of more piece, and the external diameter of high temperature resistant carbon pipe is less than
The internal diameter of annealing pipe main body, after high temperature resistant carbon pipe is set up, will not hinder the circulation of hydrogen, again can be to the less high-speed steel of diameter
Silk is protected, and prevents high speed steel wire from being damaged in annealing process because diameter is too small.
Brief description of the drawings
Fig. 1 is H.S.S. annealing pipe structural representation.
Fig. 2 is high temperature resistant carbon tubular construction schematic diagram.
Wherein, 1 be annealing pipe main body, 2 be combustion chamber, 3 be fresh air air inlet, 4 be exhaust opening, 5 be fuel gas hole, 6 be hydrogen
Gas air inlet, 7 be flexible sealing block, 8 be high-speed steel limited block, 9 be high temperature resistant carbon pipe, 10 be latasuture.
Specific embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
Embodiment 1：A kind of H.S.S. annealing pipe, the H.S.S. annealing pipe includes annealing pipe main body；The annealing pipe master
One section on body is arranged in combustion chamber；The annealing pipe main body is arranged on the pipeline section in combustion chamber two positioned at horizontal direction
Side is provided with multiple fuel gas holes；Igniter is provided with the combustion chamber；The lower surface of the combustion chamber is provided with fresh air air inlet；Institute
The upper surface for stating combustion chamber is provided with exhaust opening；The high-speed steel port of export of the annealing pipe main body is provided with flexible sealing block；It is described to move back
The side that fire tube main body is located at combustion chamber discharging is provided with hydrogen inlet；The hydrogen inlet is connected to hydrogen gas tank.
One section of annealing pipe main body is arranged in combustion chamber, and this section of annealing pipe main body is provided with multiple fuel gas holes, fuel gas hole
For discharging combustion gas, one end of annealing pipe main body is provided with hydrogen inlet, for inputting hydrogen in annealing pipe main body, and
During by pipeline section in combustion chamber, discharged from fuel gas hole and burnt in the combustion heat, hydrogen inlet is arranged on going out for combustion chamber
The side of material, that is, cause that hydrogen enters in annealing pipe main body, moves along the rightabout of high-speed steel direct of travel.Therefore moving back
The discharge end of fire tube main body is provided with flexible sealing block, for preventing hydrogen from being discharged from the discharge end of annealing pipe main body.In combustion chamber
Bottom faces be provided with fresh air air inlet, for providing oxygen in combustion chamber so that hydrogen can fully burn in combustion chamber.
Embodiment 2：A kind of H.S.S. annealing pipe, the H.S.S. annealing pipe includes annealing pipe main body；The annealing pipe master
One section on body is arranged in combustion chamber；The annealing pipe main body is arranged on the pipeline section in combustion chamber two positioned at horizontal direction
Side is provided with multiple fuel gas holes；Igniter is provided with the combustion chamber；The lower surface of the combustion chamber is provided with fresh air air inlet；Institute
The upper surface for stating combustion chamber is provided with exhaust opening；The high-speed steel port of export of the annealing pipe main body is provided with flexible sealing block；It is described to move back
The side that fire tube main body is located at combustion chamber discharging is provided with hydrogen inlet；The hydrogen inlet is connected to hydrogen gas tank.
The aperture of the fuel gas hole in annealing pipe main body is 2-5 millimeters.The aperture for designing the fuel gas hole of annealing pipe main body can not
Too big, too big then oxygen is easily accessible inside annealing pipe, the high-speed steel inside annealing pipe is directly roasted, therefore should protect
Demonstrate,prove the inlet of hydrogen, ensure that hydrogen is entering the pressure of combustion chamber by fuel gas hole again, pressure is too small, can cause away from
It is small that the fuel gas hole of hydrogen inlet one end goes out Hydrogen Vapor Pressure, causes oxygen to enter fuel gas hole, so that hydrogen is directly in annealing
Pipe body interior is burnt.
Embodiment 3：A kind of H.S.S. annealing pipe, the H.S.S. annealing pipe includes annealing pipe main body；The annealing pipe master
One section on body is arranged in combustion chamber；The annealing pipe main body is arranged on the pipeline section in combustion chamber two positioned at horizontal direction
Side is provided with multiple fuel gas holes；Igniter is provided with the combustion chamber；The lower surface of the combustion chamber is provided with fresh air air inlet；Institute
The upper surface for stating combustion chamber is provided with exhaust opening；The high-speed steel port of export of the annealing pipe main body is provided with flexible sealing block；It is described to move back
The side that fire tube main body is located at combustion chamber discharging is provided with hydrogen inlet；The hydrogen inlet is connected to hydrogen gas tank.
The aperture of the fuel gas hole in annealing pipe main body is 2-5 millimeters, positioned at flexible sealing block in the annealing pipe main body
Outside is provided with high-speed steel limited block；The center of the high-speed steel limited block is provided with the through hole passed through for high-speed steel, the annealing pipe
More piece high temperature resistant carbon pipe is provided with main body, the external diameter of the high temperature resistant carbon pipe being arranged in annealing pipe main body is less than annealing pipe master
The internal diameter of body；The length of the high temperature resistant carbon pipe is 30-40 centimetres.
Embodiment 4：A kind of H.S.S. annealing pipe, the H.S.S. annealing pipe includes annealing pipe main body；The annealing pipe master
One section on body is arranged in combustion chamber；The annealing pipe main body is arranged on the pipeline section in combustion chamber two positioned at horizontal direction
Side is provided with multiple fuel gas holes；Igniter is provided with the combustion chamber；The lower surface of the combustion chamber is provided with fresh air air inlet；Institute
The upper surface for stating combustion chamber is provided with exhaust opening；The high-speed steel port of export of the annealing pipe main body is provided with flexible sealing block；It is described to move back
The side that fire tube main body is located at combustion chamber discharging is provided with hydrogen inlet；The hydrogen inlet is connected to hydrogen gas tank.
The aperture of the fuel gas hole in annealing pipe main body is 2-5 millimeters, positioned at flexible sealing block in the annealing pipe main body
Outside is provided with high-speed steel limited block；The center of the high-speed steel limited block is provided with the through hole passed through for high-speed steel, the annealing pipe
More piece high temperature resistant carbon pipe is provided with main body, the external diameter of the high temperature resistant carbon pipe being arranged in annealing pipe main body is less than annealing pipe master
The internal diameter of body；The length of the high temperature resistant carbon pipe is 30-40 centimetres, and a latasuture is offered on the high temperature resistant carbon pipe.
Embodiment 5：A kind of H.S.S. annealing pipe, the H.S.S. annealing pipe includes annealing pipe main body；The annealing pipe master
One section on body is arranged in combustion chamber；The annealing pipe main body is arranged on the pipeline section in combustion chamber two positioned at horizontal direction
Side is provided with multiple fuel gas holes；Igniter is provided with the combustion chamber；The lower surface of the combustion chamber is provided with fresh air air inlet；Institute
The upper surface for stating combustion chamber is provided with exhaust opening；The high-speed steel port of export of the annealing pipe main body is provided with flexible sealing block；It is described to move back
The side that fire tube main body is located at combustion chamber discharging is provided with hydrogen inlet；The hydrogen inlet is connected to hydrogen gas tank.
It is located in annealing pipe main body on the outside of flexible sealing block and is provided with high-speed steel limited block；In the high-speed steel limited block
Centre is provided with the through hole passed through for high-speed steel, and more piece high temperature resistant carbon pipe is provided with the annealing pipe main body, described to be arranged on annealing pipe
Internal diameter of the external diameter of the high temperature resistant carbon pipe in main body less than annealing pipe main body；The length of the high temperature resistant carbon pipe is 30-40 centimetres,
A latasuture is offered on the high temperature resistant carbon pipe.
Embodiment 6：A kind of H.S.S. annealing pipe, the H.S.S. annealing pipe includes annealing pipe main body；The annealing pipe master
One section on body is arranged in combustion chamber；The annealing pipe main body is arranged on the pipeline section in combustion chamber two positioned at horizontal direction
Side is provided with multiple fuel gas holes；Igniter is provided with the combustion chamber；The lower surface of the combustion chamber is provided with fresh air air inlet；Institute
The upper surface for stating combustion chamber is provided with exhaust opening；The high-speed steel port of export of the annealing pipe main body is provided with flexible sealing block；It is described to move back
The side that fire tube main body is located at combustion chamber discharging is provided with hydrogen inlet；The hydrogen inlet is connected to hydrogen gas tank.
It is located in annealing pipe main body on the outside of flexible sealing block and is provided with high-speed steel limited block；In the high-speed steel limited block
Centre is provided with the through hole passed through for high-speed steel, and more piece high temperature resistant carbon pipe is provided with the annealing pipe main body, described to be arranged on annealing pipe
Internal diameter of the external diameter of the high temperature resistant carbon pipe in main body less than annealing pipe main body；The length of the high temperature resistant carbon pipe is 30-40 centimetres,
A latasuture is offered on the high temperature resistant carbon pipe, this of weapons latasuture is opened up for oblique.
Claims (7)
1. a kind of H.S.S. annealing pipe, it is characterised in that the H.S.S. annealing pipe includes annealing pipe main body；The annealing pipe master
One section on body is arranged in combustion chamber；The annealing pipe main body is arranged on the pipeline section in combustion chamber two positioned at horizontal direction
Side is provided with multiple fuel gas holes；Igniter is provided with the combustion chamber；The lower surface of the combustion chamber is provided with fresh air air inlet；Institute
The upper surface for stating combustion chamber is provided with exhaust opening；The high-speed steel port of export of the annealing pipe main body is provided with flexible sealing block；It is described to move back
The side that fire tube main body is located at combustion chamber discharging is provided with hydrogen inlet；The hydrogen inlet is connected to hydrogen gas tank.
2. H.S.S. annealing pipe according to claim 1, it is characterised in that the aperture of the fuel gas hole in the annealing pipe main body
It is 2-5 millimeters.
3. H.S.S. annealing pipe according to claim 1, it is characterised in that flexible sealing block is located in the annealing pipe main body
Outside be provided with high-speed steel limited block；The center of the high-speed steel limited block is provided with the through hole passed through for high-speed steel.
4. H.S.S. annealing pipe according to claim 1, it is characterised in that be provided with more piece high temperature resistant in the annealing pipe main body
Carbon pipe.
5. H.S.S. annealing pipe according to claim 4, it is characterised in that the high temperature resistant being arranged in annealing pipe main body
Internal diameter of the external diameter of carbon pipe less than annealing pipe main body；The length of the high temperature resistant carbon pipe is 30-40 centimetres.
6. H.S.S. annealing pipe according to claim 4 a, it is characterised in that side is offered on the high temperature resistant carbon pipe
Seam.
7. H.S.S. annealing pipe according to claim 6, it is characterised in that the latasuture on the high temperature resistant carbon pipe is opened for oblique
If.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140246.2A CN106801138A (en) | 2017-03-10 | 2017-03-10 | A kind of H.S.S. annealing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140246.2A CN106801138A (en) | 2017-03-10 | 2017-03-10 | A kind of H.S.S. annealing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106801138A true CN106801138A (en) | 2017-06-06 |
Family
ID=58987832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710140246.2A Pending CN106801138A (en) | 2017-03-10 | 2017-03-10 | A kind of H.S.S. annealing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106801138A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100173072A1 (en) * | 2007-09-03 | 2010-07-08 | Siemens Vai Metals Technologies Sas | Method and device for controlling oxidizing-reducing of the surface of a steel strip running continuously through a radiant tubes furnace for its galvanizing |
| CN102203305A (en) * | 2009-05-20 | 2011-09-28 | 中外炉工业株式会社 | Continuous annealing furnace |
| CN203333712U (en) * | 2012-11-30 | 2013-12-11 | 河南师范大学 | Sealable annealing pipe |
| CN204237836U (en) * | 2014-03-19 | 2015-04-01 | 丹阳市欧峰电器有限公司 | Wire annealing device |
| CN206680542U (en) * | 2017-03-10 | 2017-11-28 | 江苏伟建工具科技有限公司 | A kind of H.S.S. annealing pipe |
-
2017
- 2017-03-10 CN CN201710140246.2A patent/CN106801138A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100173072A1 (en) * | 2007-09-03 | 2010-07-08 | Siemens Vai Metals Technologies Sas | Method and device for controlling oxidizing-reducing of the surface of a steel strip running continuously through a radiant tubes furnace for its galvanizing |
| CN102203305A (en) * | 2009-05-20 | 2011-09-28 | 中外炉工业株式会社 | Continuous annealing furnace |
| CN203333712U (en) * | 2012-11-30 | 2013-12-11 | 河南师范大学 | Sealable annealing pipe |
| CN204237836U (en) * | 2014-03-19 | 2015-04-01 | 丹阳市欧峰电器有限公司 | Wire annealing device |
| CN206680542U (en) * | 2017-03-10 | 2017-11-28 | 江苏伟建工具科技有限公司 | A kind of H.S.S. annealing pipe |
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